Merge pull request smarteist#169 from SrgGrch/master

Fixed bug that led to wrong position calculation in InfinitePagerAdapter.

Author: smarteist

autoimageslider/src/main/java/com/smarteist/autoimageslider/InfiniteAdapter/InfinitePagerAdapter.java

@@ -57,10 +57,15 @@ public int getRealCount() {
  * @return virtual mid point
  */
  public int getMiddlePosition(int item) {
- int adapterCount = getRealCount() - 1;
- adapterCount = adapterCount == 0 ? 1 : adapterCount;
+ int realCount = getRealCount();
+ int adapterCount = realCount - 1 == 0 ? 1 : realCount - 1;
  int midpoint = adapterCount * (InfinitePagerAdapter.INFINITE_SCROLL_LIMIT / 2);
- return item + midpoint;
+
+ if (realCount != 0 && midpoint % realCount != 0) {
+ return midpoint + (realCount - midpoint % realCount) + item;
+ } else {
+ return midpoint + item;
+ }
  }
 
  @NonNull